Is Oden Dead? Why Is Oden Still Alive?

Kozuki Oden is shown to be dead. Oden was boiled and shot by Kaido in chapter 972. But in Chapter 1007, Oden reappeared in front of 9 red scabbards.

Then who is the oden? Is Oden still alive? The oden is a fake oden drawn by kanjuro. The fake Oden is controlled and carries an explosive bomb.